Ins INFINITI QX56 2004 Factory Service Manual

GW-70
FRONT DOOR GLASS AND REGULATOR
Revision: August 20072004 QX56
FRONT DOOR GLASS REGULATOR
Removal
1. Remove the front door speaker. Refer to AV- 4 5 , "Removal and Installation of Front Door Speaker" .
2. Remove the hole cover over rear door glass bolt.
3. Temporarily reconnect the power window switch to the door harness.
4. Operate the power window main switch to raise/lower the door glass until the door glass bolts can be
seen.
5. Remove the inside seal.
6. Remove the door glass bolts.
7. Raise the front door glass and hold it in place with suitable tool
(A).
8. Disconnect the harness connector from the regulator assembly.
9. Remove the bolts and the regulator assembly.
Inspection After Removal
Check the regulator assembly for the following items. If a malfunc-
tion is detected, replace or grease it.

Wire wear

Regulator deformation

Grease condition for each sliding part
The arrows in the figure show the application points of the body
grease.
Disassembly
Remove the regulator motor from the regulator assembly.
Installation
1. Install the regulator assembly. Refer to GW-69, "Removal and Installation" .
2. Connect the harness connector to the regulator assembly.
3. Align the door glass and install the door glass bolts.
4. Reset the limit switch. Refer to GW-71, "
Setting of Limit Switch" .
5. Install front door speaker. Refer to AV- 4 5 , "
Removal and Installation of Front Door Speaker" .
FITTING INSPECTION AND SETTING AFTER INSTALLATION
Fitting

Check that the door glass is securely fit into the door glass run groove.

Lower the door glass slightly [approximately 10 to 20 mm (0.39 to 0.79 in)] and check that the clearance to
the sash is parallel. If the clearance between the glass and sash is not parallel, loosen the regulator bolts,
guide rail bolts, and door glass and guide rail bolts to correct the door glass position.
WIIA0767E
LIIA0670E
Door glass bolts : 6.1 N·m (0.62 kg-m, 54 in-lb)

FRONT DOOR GLASS AND REGULATOR
GW-71
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Revision: August 20072004 QX56
Setting of Limit Switch
If any of the following work has been done, set the limit switch (integrated in the motor).

Removal and installation of the regulator.

Removal and installation of the motor from the regulator.

Removal and installation of the door glass.

Removal and installation of the door glass run.
Resetting
After installing each component, perform the following procedure to reset the limit switch.
1. Raise the door glass to the top position.
2. While pressing and holding the reset switch, lower the door
glass to the bottom position.
3. Release the reset switch. Verify that the reset switch returns to the original position, if not, pull the switch
using suitable tool.
4. Raise the door glass to the top position.
CAUTION:
Do not operate the door glass automatically to raise the door glass to the top position.
SIIA0347E

GW-72
REAR DOOR GLASS AND REGULATOR
Revision: August 20072004 QX56
REAR DOOR GLASS AND REGULATORPFP:82300
Removal and InstallationEIS0062N
REAR DOOR GLASS
Removal
1. Remove the rear door finisher. Refer to EI-32, "Rear Door" .
2. Temporarily reconnect the power window switch to the door harness.
3. Operate the power window switch to raise/lower the door glass until the door glass bolts can be seen.
4. Remove inside seal.
5. Remove glass run from partition glass.
6. Remove partition sash bolt (B) and screw (A) to remove the
sash.
WIIA0298E
WIIA0768E

REAR DOOR GLASS AND REGULATOR
GW-73
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Revision: August 20072004 QX56
7. Remove door glass bolts and door glass.
8. Remove door glass.
Installation
Installation is in the reverse order of removal.
REAR DOOR GLASS REGULATOR
Removal
1. Remove the rear door finisher. Refer to EI-32, "Rear Door" .
2. Operate the power window switch to raise/lower the door glass
until the door glass bolts can be seen.
3. Remove the inside seal.
4. Remove the door glass bolts.
5. Raise the rear door glass and hold it in place with suitable tool
(A).
6. Remove the bolts, and the regulator and guide channel.
7. Disconnect the connector from the regulator assembly.
SIIA0290E
Door glass bolts : 6.1 N·m (0.62 Kg-m, 54 in-lb)
SIIA0290E
WIIA0765E
SIIA0291E

GW-74
REAR DOOR GLASS AND REGULATOR
Revision: August 20072004 QX56
Inspection after removal
Check the regulator assembly for the following items. If a malfunction is detected, replace or grease it.

Gear wear

Regulator deformation

Spring damage

Grease condition for each sliding part
Installation
1. Connect the harness connector to the regulator assembly and
install the regulator and guide channel.
2. Install the door glass from outside to ensure that it is in both the
front and rear glass channels. Tighten door glass bolts to the
specified torque.
3. Install the inside seal.
4. Install the rear door finisher. Refer to EI-32, "
Rear Door" .
Fitting Inspection After Installation

Check that the door glass is securely fit into the glass run groove.

Lower the door glass slightly [approximately 10 to 20 mm (0.39 to 0.79 in)], and check that the clearance
to the sash is parallel. If the clearance between the glass and sash is not parallel, loosen the regulator
bolts, guide rail bolts, and glass and carrier plate bolts to correct the glass position.
SIIA0291E
Door glass bolts : 6.1 N·m (0.62 kg-m, 54 in-lb)
SIIA0290E

SIDE WINDOW GLASS
GW-75
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Revision: August 20072004 QX56
SIDE WINDOW GLASSPFP:83300
Removal and InstallationEIS002VJ
REMOVAL
1. Remove the rear upper finisher. Refer to EI-34, "BODY SIDE TRIM" .
2. Disconnect the rear side window motor harness.
3. Remove the rear side window motor bolts.
4. Remove the rear side window front nuts and the glass.
INSTALLATION
1. Install the glass from outside to insure that it is even with the top and bottom of the opening. Tighten rear
side window front nuts to the specified torque.
2. Install rear side window motor bolts. Tighten rear side window latch bolts to the specified torque.
3. Connect the rear side window motor harness.
4. Install rear pillar lower finisher. Refer to EI-34, "
BODY SIDE TRIM" .
1. Rear side window glass 2. Rear side window motor 3. Weatherstrip
4. Inner panel 5. Outer panel
LIIA0965E
Glass nuts : 4.2 N·m (0.43 kg-m, 37 in-lb)
Motor bolts : 5.6 N·m (0.57 kg-m, 49 in-lb)

GW-76
INSIDE MIRROR
Revision: August 20072004 QX56
INSIDE MIRRORPFP:96321
Wiring Diagram — I/MIRR —EIS002VK
WIWA1146E

INSIDE MIRROR
GW-77
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Revision: August 20072004 QX56
Removal and InstallationEIS002VL
INSIDE MIRROR
1. Remove inside mirror finisher.
2. Slide the mirror upward to remove.
3. Disconnect the connector.
Installation is in the reverse order of removal.
1. Inside mirror 2. Inside mirror finisher
SIIA0828E

REAR WINDOW DEFOGGER
GW-85
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Revision: August 20072004 QX56
Terminal and Reference Value for BCMEIS002VR
Terminal and Reference Value for IPDM E/REIS002VS
Work FlowEIS002VT
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-79, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to GW-87,
"Trouble Diagnoses Symptom Chart" .
4. Does rear window defogger operate normally? YES: GO TO 5, NO: GO TO 3.
5. Inspection end.
Terminal Wire color Item ConditionVoltage (V)
(Approx.)
9Y/BRear window defogger
switch signalWhen rear window defogger switch is pressed. 0
When rear window defogger switch is OFF. 5
38 W/L Ignition switch ON or START Ignition switch (ON or START position) Battery voltage
39 W CAN-H — —
40 R CAN-L — —
67 B Ground — 0
70 W/B Battery power supply — Battery voltage
Terminal Wire color Item ConditionVoltage (V)
(Approx.)
38 B Ground (Power) — 0
39 W CAN-H — —
40 R CAN-L — —
59 B Ground (Signal) — 0
60 BRear window defogger output
signalWhen rear window defogger switch is ON. Battery voltage
When rear window defogger switch is OFF. 0

GW-86
REAR WINDOW DEFOGGER
Revision: August 20072004 QX56
CONSULT-II Function (BCM)EIS002VU
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC OPERATION PROCEDURE
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “BCM”.
If “BCM” is not indicated, go to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
BCM diagnostic
test itemDiagnostic mode Content
Inspection by partWORK SUPPORT Changes setting of each function.
DATA MONITOR Displays BCM input/output data in real time.
ACTIVE TEST Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR The results of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER BCM part number can be read.
CONFIGURATION Performs BCM configuration read/write functions.
BBIA0369E
BCIA0029E
BCIA0030E